US Bridges

Ramp W-S Flyover over Santan Frwy

Good

Maricopa County, Arizona · 3.66 MI S of US60 · Structure no. 02997

Built
2014
11 years old
Condition
Good
inspected July 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
3,245 ft
21 main spans
Daily traffic
5,010
2024 count
Owner
State
State Highway Agency

About this bridge

Ramp W-S Flyover over Santan Frwy is a prestressed concrete continuous box beam or girders - single or spread carrying Ramp W-S Flyover over Santan Frwy in Maricopa County, Arizona. It was built in 2014, so it is 11 years old, younger than the Arizona average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,010 vehicles a day, roughly 5% of them trucks, projected to reach 5,020 by 2042. The structure is 3,245 ft (989.1 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesRamp W-S Flyover
CrossesSantan Frwy
Location3.66 MI S of US60
RouteState Highway 202
CountyMaricopa County
StateArizona
Coordinates33.3361, -111.6467
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83 US tons
Inventory rating50 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans21
Design loadHL 93
Structure length3,245 ft (989.1 m)
Longest span184 ft (56.1 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,010 (2024)
Projected traffic5,020 by 2042
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp W-S Flyover over Santan Frwy built?

It was built in 2014, making it 11 years old in 2025.

What condition is Ramp W-S Flyover over Santan Frwy in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does Ramp W-S Flyover over Santan Frwy carry?

About 5,010 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Ramp W-S Flyover over Santan Frwy?

The structure is 3,245 ft (989.1 m) long with a longest span of 184 ft (56.1 m) and a deck 43 ft wide.

Who owns Ramp W-S Flyover over Santan Frwy?

It is owned by the State Highway Agency.